13345428234 has 32 divisors (see below), whose sum is σ = 26769118464. Its totient is φ = 4435453440.

The previous prime is 13345428211. The next prime is 13345428277. The reversal of 13345428234 is 43282454331.

It is a junction number, because it is equal to n+sod(n) for n = 13345428192 and 13345428201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3673599 + ... + 3677229.

It is an arithmetic number, because the mean of its divisors is an integer number (836534952).

Almost surely, 2^13345428234 is an apocalyptic number.

13345428234 is an abundant number, since it is smaller than the sum of its proper divisors (13423690230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13345428234 is a wasteful number, since it uses less digits than its factorization.

13345428234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262.

The product of its digits is 276480, while the sum is 39.

The spelling of 13345428234 in words is "thirteen billion, three hundred forty-five million, four hundred twenty-eight thousand, two hundred thirty-four".